linux-kernel - [PATCH 1/2] btrfs: Cleanup some redundant codes in btrfs_lookup_csums

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Message-Id: <1363598290-12258-1-git-send-email-zwu.kernel@gmail.com>
Date:	Mon, 18 Mar 2013 17:18:09 +0800
From:	zwu.kernel@...il.com
To:	linux-btrfs@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>
Subject: [PATCH 1/2] btrfs: Cleanup some redundant codes in btrfs_lookup_csums_range()

From: Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>

Signed-off-by: Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>
---
 fs/btrfs/file-item.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index ec16020..1ba85b4 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -356,11 +356,8 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
 
 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
 		if (key.objectid != BTRFS_EXTENT_CSUM_OBJECTID ||
-		    key.type != BTRFS_EXTENT_CSUM_KEY)
-			break;
-
-		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
-		if (key.offset > end)
+		    key.type != BTRFS_EXTENT_CSUM_KEY ||
+		    key.offset > end)
 			break;
 
 		if (key.offset > start)
-- 
1.7.11.7

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